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Dan
Dan asked in Science & MathematicsMathematics · 1 decade ago

PLEASE HELP! MATH QUESTIONS!?

Brian is creating a collage on a piece of cardboard that has an area of 110r3 square centimeters. The collage is covered entirely by pieces of paper that do not overlap. Each piece has an area of √r^5 square centimeters. Use the given information to determine an expression for the total number of pieces of paper used.

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  • David
    Lv 5
    1 decade ago
    Favorite Answer

    A= 110r^3

    a= r^(5/2)

    no of pieces reqd= A/a = 110r^3/r^(5/2) = 110√r

    so it depends on the radius....

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